各位美女帅哥们,帮我搜集一点【七年级数学】 有理数运算 那方面的计算题,多少无所谓,

3个回答

  • 39+[-23]+0+[-16]=

    [-18]+29+[-52]+60=

    [-3]+[-2]+[-1]+0+1+2=

    [-301]+125+301+[-75]=

    [-1]+[-1/2]+[+3/4]+[-1/4]=

    [-7/2]+[+5/6]+[-0.5]+4/5+19/6=

    [-26.54]+[-6.14]+18.54+6.14=

    1.125+[-17/5]+[-1/8]+[-0.6]=

    0.75+[-11/4]+0.125+12又5/7+[-3/8]=

    [-4/9]+[-3/5]+[+11/8]+[+5/9]+[-1/8]+[-0.4]=

    -38)+52+118+(-62)=

    (-32)+68+(-29)+(-68)=

    (-21)+251+21+(-151)=

    12+35+(-23)+0=

    (-6)+8+(-4)+12

    3又1/4+(-2又3/5)+5又3/4+(-8又2/5)

    9+(-7)+10+(-3)+(-9)

    27+(-26)+33+(-27)

    (+4又5/8)+(-3.257)+(-4.625

    [-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)

    5+21*8/2-6-59

    68/21-8-11*8+61

    -2/9-7/9-56

    4.6-(-3/4+1.6-4-3/4)

    1/2+3+5/6-7/12

    [2/3-4-1/4*(-0.4)]/1/3+2

    22+(-4)+(-2)+4*3

    -2*8-8*1/2+8/1/8

    (2/3+1/2)/(-1/12)*(-12)

    (-28)/(-6+4)+(-1)

    2/(-2)+0/7-(-8)*(-2)

    (1/4-5/6+1/3+2/3)/1/2

    18-6/(-3)*(-2)

    (5+3/8*8/30/(-2)-3

    (-84)/2*(-3)/(-6)

    1/2*(-4/15)/2/3

    -1-23.33-(+76.76);

    1-2*2*2*2;

    (-6-24.3)-(-12+9.1)+(0-2.1);

    -1+8-7

    -20+(-14)+(-2)+19

    66+(-21)-(-21)+15

    41-6+(-51)

    -9+2-3

    1/7+5/6+(-1/7)

    13+(-5)+(-6)+(+34)

    -5+6+9-7

    1/8+(-1/4)+(-6)、

    -17+8+9+(-14)

    25+(-18)+(-17)+(-22)